A kinetoplast DNA probe diagnostic for Leishmania infantum.

abstract：:Recent publications demonstrated that a fragment of a Neospora caninum ROP2 family member antigen represents a promising vaccine candidate. We here report on the cloning of the cDNA encoding this protein, N. caninum ROP2 family member 1 (NcROP2Fam-1), its molecular characterization and localization. The protein posses...

journal_title：Parasitology

authors： Alaeddine F,Hemphill A,Debache K,Guionaud C

更新日期：2013-07-01 00:00:00

abstract：:Many zoonotic disease agents are transmitted between hosts by arthropod vectors, including fleas, but few empirical studies of host-vector-microparasite dynamics have investigated the relative importance of hosts and vectors. This study investigates the dynamics of 4 closely related Bartonella species and their flea v...

journal_title：Parasitology

authors： Telfer S,Begon M,Bennett M,Bown KJ,Burthe S,Lambin X,Telford G,Birtles R

更新日期：2007-03-01 00:00:00

abstract：:We have previously reported that the mechanisms of neuromyopathic damage induced by Trypanosoma cruzi are mediated by T cells and are parasite-strain dependent. In the present study our aim was to determine whether the humoral response against muscle and nervous system is also parasite-strain dependent. Of the sera fr...

journal_title：Parasitology

authors： Tekiel VS,Mirkin GA,Gonzalez Cappa SM

更新日期：1997-11-01 00:00:00

abstract：:Polysporoplasma sparis infection was studied in gilthead sea bream from different mariculture systems of the Spanish coasts. Culture conditions influenced the infection dynamics, as the parasite appeared only in semi-intensive cultures and was not found in intensive closed systems nor in open ones. No clear seasonal p...

journal_title：Parasitology

authors： Palenzuela O,Alvarez-Pellitero P,Sitjà-Bobadilla A

更新日期：1999-03-01 00:00:00

abstract：:Two natural human interferon alpha preparations, (nHuIFN-alpha [Cantell]) and (nHuIFN-alpha [ISI]), were used for the oral treatment of cattle experimentally infected with Theileria parva parva. In the first experiment, 8 Friesian bulls were inoculated with a 1 in 10 dilution of a sporozoite stabilate of T.p. parva (M...

journal_title：Parasitology

authors： Young AS,Maritim AC,Kariuki DP,Stagg DA,Wafula JM,Mutugi JJ,Cummins JM,Richards AB,Burns C

更新日期：1990-10-01 00:00:00

abstract：:Depending on the extent of evolutionary divergence among parent taxa, hybrids may suffer from a breakdown of co-adapted genes or may conversely exhibit vigour due to the heterosis effect, which confers advantages to increased genetic diversity. That last mechanism could explain the success of hybrids when hybridizatio...

journal_title：Parasitology

authors： Planade B,Lena JP,Li H,Plenet S,Guegan JF,Thomas F,Hurtrez-Bousses S,Renaud F,Joly P

更新日期：2009-08-01 00:00:00

abstract：:Treatment of BALB/c or MF1 mice with cyclosporin A (CsA) around the time of infection with Schistosoma mansoni conferred almost complete protection. The migration kinetics of L-[75Se]selenomethionine-labelled infective cercariae were investigated by compressed tissue autoradiography. Similar levels of skin penetration...

journal_title：Parasitology

authors： Munro GH,Brannan LR,Chappell LH,Thomson AW,McLaren DJ

更新日期：1991-02-01 00:00:00

abstract：:Early in the history of schistosomiasis research, children under 5 years of age were known to be infected. Although this problem was recognized over 100 years ago, insufficient action has been taken to address this issue. Under current policy, such infected children only receive their first antiparasitic treatment (pr...

journal_title：Parasitology

authors： Bustinduy AL,Wright S,Joekes EC,Kabatereine NB,Reinhard-Rupp J,King CH,Stothard JR

更新日期：2017-10-01 00:00:00

abstract：SUMMARY:The spermatozoa of ticks are anomalous in many respects: they are very large, cytoplasm-rich cells which lack a flagellum but move with a peculiar gliding motility. Their metamorphosis after deposition in the female has been well documented, but many of the subsequent events in the career of the spermatozoa are...

journal_title：Parasitology

authors： Resler JH,Frazier JL,Shepherd JG,Modafferi JD

更新日期：2009-04-01 00:00:00

abstract：:In a recent study by our group on the prevalence of intestinal parasitic infections and on the knowledge, attitudes and practices of local residents of Campos dos Goytacazes, Rio de Janeiro, Brazil, we observed that about 50% of the inhabitants were parasitized and had some knowledge of intestinal parasitic infections...

journal_title：Parasitology

authors： Pereira AP,Alencar MF,Cohen SC,Souza-Júnior PR,Cecchetto F,Mathias LS,Santos CP,Almeida JC,de Moraes Neto AH

更新日期：2012-05-01 00:00:00

abstract：:Understanding disease transmission is important to species management and human health. Host body condition, nutrition and disease susceptibility interact in a complex manner, and while the individual effects of these variables are well known, our understanding of how they interact and translate to population dynamics...

journal_title：Parasitology

authors： Tadiri CP,Dargent F,Scott ME

更新日期：2013-03-01 00:00:00

abstract：:Protoscoleces of Echinococcus granulosus absorb the L-amino acids proline, methionine, leucine, alanine, serine, phenylalanine, lysine and glutamic acid by a combination of mediated transport and diffusion. All eight amino acids were accumulated against a concentration gradient. Comparison of Kt and Vmax values sugges...

journal_title：Parasitology

authors： Jeffs SA,Arme C

更新日期：1987-08-01 00:00:00

abstract：:Strongyloidiasis is frequently asymptomatic and diagnosis of latent infection is difficult due to limitations of current parasitological and serological methods. This study aimed to verify the use of conventional polymerase chain reaction (PCR) assay for molecular diagnosis of Strongyloides stercoralis infection. Fres...

journal_title：Parasitology

authors： Sitta RB,Malta FM,Pinho JR,Chieffi PP,Gryschek RC,Paula FM

更新日期：2014-04-01 00:00:00

abstract：:The amitochondriate parasitic protist Trichomonas vaginalis can utilize either glucose or maltose as carbon and energy source. The mechanisms of maltose utilization were explored with uptake experiments using radio-isotope labelled maltose in combination with the silicone-oil centrifugation technique and enzymatic ass...

journal_title：Parasitology

authors： ter Kuile BH,Müller M

更新日期：1995-01-01 00:00:00

abstract：:Infection of small macropodids with the larval stage of Echinococcus granulosus can cause fatalities as well as significant pulmonary impairment and other adverse sequelae. The brush-tailed rock-wallaby (Petrogale penicillata) is a small macropodid listed as vulnerable on the IUCN's Red List of Threatened Species. Thi...

journal_title：Parasitology

authors： Barnes TS,Goldizen AW,Morton JM,Coleman GT

更新日期：2008-05-01 00:00:00

abstract：:A number of authors have demonstrated that the schistosomicidal compound, Praziquantel (Pzq), depends for its action upon the immune status of the host (Sabah et al. 1985; Brindley & Sher, 1987; Doenhoff et al. 1987). We have attempted to define the synergistic interaction between immuno- and chemotherapy further, usi...

journal_title：Parasitology

authors： Piper KP,Mott RF,Hockley DJ,McLaren DJ

更新日期：1991-10-01 00:00:00

abstract：:In order to study the effects of acclimatization of Plasmodium in beta-thalassaemic mice, we used a mouse model of beta-thalassaemia (DBA/2J/beta-thal/beta-thal), similar to that observed in humans. We acclimatized 3 rodent malarias (P. berghei, P. chabaudi and P. yoelii) in DBA/2J and DBA/2J/beta-thal mice lines, by ...

journal_title：Parasitology

authors： Clarebout G,Gamain B,Slomianny C,Camus D,Dive D

更新日期：1996-03-01 00:00:00

abstract：:Past and more recent research has examined the ultrastructure, metabolism, cell biology, genomics and post-genomics of schistosome schistosomula. These areas are considered and discussed in this review with particular emphasis on (1) the early migration phases through the host, (2) interaction of the host immune respo...

journal_title：Parasitology

authors： Gobert GN,Chai M,McManus DP

更新日期：2007-04-01 00:00:00

abstract：:A field trial was conducted to evaluate the potential of the nematode-destroying fungus Duddingtonia flagrans to control free-living stages of horse strongyles. In late Spring 2 groups of horses (yearlings) with mixed infections of strongyles were allowed to contaminate 2 equal-sized pastures. One of the groups (F) re...

journal_title：Parasitology

authors： Larsen M,Nansen P,Grøndahl C,Thamsborg SM,Grønvold J,Wolstrup J,Henriksen SA,Monrad J

更新日期：1996-07-01 00:00:00

abstract：:Theileria annulata infects and reversibly transforms bovine leucocytes. The parasite-transformed cells are immortalized, metastatic and express a number of metalloproteinases including matrix metalloproteinase 9 which they secrete. All the metalloproteinases observed on substrate gels are inhibited by tissue inhibitor...

journal_title：Parasitology

authors： Adamson RE,Hall FR

更新日期：1996-11-01 00:00:00

abstract：:To test the homogeneity of 18S sequences within Trypanosoma cruzi, riboprint profiles were separated by temperature gradient gel electrophoresis (TGGE). Upon interpretation of melting curves of fragments within a riboprint profile, there appeared to be two 18S sequence types within each stock examined. Two similar typ...

journal_title：Parasitology

authors： Stothard JR,Frame IA,Carrasco HJ,Miles MA

更新日期：1998-09-01 00:00:00

abstract：:Here, the validity of the assumption of concerted evolution of ribosomal regions in larval and adult Cooperia oncophora was assessed. In each of 4 individuals of this parasitic nematode, at least 78% of the sequences comprised different ITS variants. This implies that concerted evolution is not acting, which is corrob...

journal_title：Parasitology

authors： Mes TH,Cornelissen AW

更新日期：2004-08-01 00:00:00

abstract：:Eight major reviews are cited to indicate a recent knowledge explosion on the use of marine parasites as potential indicators of pollution. A literature update is given for the period 1995-2001. An analysis of the publications cited is used to provide 10 refined criteria for selecting parasites as indicator/monitor sp...

journal_title：Parasitology

authors： Williams HH,MacKenzie K

更新日期：2003-01-01 00:00:00

abstract：:Two experiments were carried out in which calves reared parasite-free were infected with a single dose of 3rd-stage larvae of Cooperia oncophora. In the first experiment the calves received 20 000 or 200 000 infective larvae and they were autopsied 28 or 56 days after the infection. In the second experiment the doses ...

journal_title：Parasitology

authors： Borgsteede FH,Hendriks J

更新日期：1979-06-01 00:00:00

abstract：:The acanthocephalan parasite, Polymorphus minutus, manipulates its intermediate hosts' (gammarids) behaviour, presumably to facilitate its transmission to the definitive hosts. A fundamental question is whether this capability has evolved to target gammarids in general, or specifically sympatric gammarids. We assessed...

journal_title：Parasitology

authors： Farahani S,Palsbøll PJ,Pen I,Komdeur J

更新日期：2020-11-13 00:00:00

abstract：:Invasive parasites can spill over to new hosts in invaded ecosystems with often unpredictable trophic relationships in the newly arising parasite-host interactions. In European seas, the intestinal copepod Mytilicola orientalis was co-introduced with Pacific oysters (Magallana gigas) and spilled over to native blue mu...

journal_title：Parasitology

authors： Goedknegt MA,Shoesmith D,Jung AS,Luttikhuizen PC,van der Meer J,Philippart CJM,van der Veer HW,Thieltges DW

更新日期：2018-05-01 00:00:00

abstract：:During the course of Schistosoma mansoni murine infection there is a dramatic increase of some immunoglobulins and S. mansoni-specific antibodies. The most substantial response is initiated after 40 days of infection and results in a prolonged increase of total IgG1, IgM and IgA. The maximum increase is respectively 2...

journal_title：Parasitology

authors： Bout D,Rousseaux R,Carlier Y,Capron A

更新日期：1980-04-01 00:00:00

abstract：:Malaria remains a major cause of human morbidity and mortality worldwide. Plasmodium falciparum, the most virulent of the 4 human Plasmodium species causing malaria, is potentially life threatening, is increasing in prevalence and is becoming even more resistant to in-use drugs. In light of the growing problem of mult...

journal_title：Parasitology

authors： Mahajan SS,Kamath VR,Ghatpande SS

更新日期：2005-10-01 00:00:00

abstract：:Differentiation of epimastigotes and production of infective metacyclic forms of Trypanosoma congolense were examined in a culture system which enabled manipulation of the population density of insect forms. Scanning electron microscopy of cultures revealed the attachment sites of epimastigotes in detail, showing them...

journal_title：Parasitology

authors： Prain CJ,Ross CA

更新日期：1990-02-01 00:00:00

abstract：:We assessed the distribution of Trypanosoma cruzi Discrete Typing Units (DTUs) in domestic and peridomestic Triatoma infestans and Triatoma sordida specimens collected in a well-defined rural area in Pampa del Indio, northeastern Argentina. Microscopically-positive bugs were randomly selected with a multi-level sampli...

journal_title：Parasitology

authors： Maffey L,Cardinal MV,Ordóñez-Krasnowski PC,Lanati LA,Lauricella MA,Schijman AG,Gürtler RE

更新日期：2012-10-01 00:00:00